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斑岩

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Relating to or containing a group of light-colored silicate minerals that occur in igneous rocks .

斑岩组成的,或在一团光滑的矿石中含有相对量较大的石英的。

Therefore, the illite polytype might be an effective indictor for mineralization of porphyry copper deposit.

在此,斑岩铜矿中伊利石多型可能成为有效的矿化晕指示剂。

The intersecting positions of aeromagnetic lines of different directions and depths were calculated, and characteristics of the integrated anomaly of different elements were described. The fuzzy membership map for the porphyry copper deposit was compiled.

通过模糊推理计算得到该区不同高度、不同方向航磁解译构造的交汇部位以及不同元素的组合异常特征,最终确定了该区可以发现斑岩型铜矿的模糊概率分布图。

It did not grow up spontaneously in the Middle Ages; it was bequeathed in a text of porphyry's "Isagoge", a text that seemed simple and innocent, though somewhat obscure, but one which force of circumstances made the necessary starting-point of the earliest medieval speculations about the Universals.

它没有长大自发在中世纪,它留下的文字斑岩的" Isagoge "的文字,似乎简单,无辜的,尽管有些模糊,但这种力量的情况下作出必要的起点最早的中世纪猜测的共性。

His Logic is divided into nine parts, of which the first is an introduction after the manner of Porphyry's "Isagoge"; then follow the six parts corresponding to the six treatises composing the "Organon"; the eighth and ninth parts consists respectively of treatises on rhetoric and poetry.

他的逻辑是,分为九个部分,其中第一个是引进后的方式斑岩的" isagoge ",然后沿着共分六个部分,相对应的六个论文撰写的"欧加农";第八和第九部分组成,分别就论文修辞学和诗歌。

The massive sulphide, lead-zinc, iron, copper deposits of the former and the porphyry copper-molybdenum deposits of the latter are the main ore types in the region.3. The conclusions drawn through the research on the Re-Os isotopic geochronology of the Chilu Mo deposit are as follows:(1) the model age of the Chilu Mo ore deposit is 105.6Ma, closely to the 87Sr/86S isochrone age of the porphyric granite, adamellite. So they are closely correlated in the genesis, and both are the production of magmatic evolution of the late Yanshan.

Cu、Mo、Pb、Zn、Au为区内优势矿种。3、对赤路钼矿床的Re—Os同位素年代学研究得出如下结论:(1)赤路钼矿的矿化模式年龄为105.6Ma,与似斑状花岗岩、二长花岗岩等的87Sr/86Sr等时线年龄115±4Ma较接近,表明二者在成因上密切相关,同属燕山晚期岩浆演化的产物;(2)赤路钼矿床具有辉钼矿中Re、Os含量偏低,低87Sr/86Sr初始值和硫同位素组成接近陨石硫等特点,表明其为成矿物质来源于地壳深部,且为斑岩型钼矿床。

UK based Antofagasta Plc and Inca Pacific Resources are evaluating the Magistral copper gold porphyry deposit located close to Antamina in central Peru.

英国的安托法加斯塔Plc和印加太平洋资源正在评价独断的铜金斑岩矿床位于秘鲁中部接近安塔米纳矿。

The metallogenetic age is later than it is in Eastern Qinling porphyry-type Mo metallogenic belt.

成矿时代从整体上要晚于东秦岭华北克拉通南缘的斑岩型钼成矿带。

High abundance of trace elements Rb, Ba, Th and K in alkali-rich porphyries may be attributed to fluid metasomatism.

富碱斑岩显著富集Rb、Ba、Th、K,可能与俯冲大陆板片的脱水作用和流体的交代作用有关。

The processing mineralogy properties and the dressing craft characteristics on porphyry tungsten have been studied in this paper.

经对矿石进行工艺矿物学研究,揭示了斑岩型钨矿的矿物特征和选矿工艺特征,为此类钨矿石的开发利用提供了依据。

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